Geological Society of America

8:05 AM

PROVENANCE TIES LINKING THE MESOZOIC VIZCAÍNO-CEDROS FOREARC REGION OF WEST-CENTRAL BAJA CALIFORNIA TO THE SOUTHWESTERN NORTH AMERICAN MARGIN: IMPLICATIONS FOR THE ALISITOS ARC AND GUERRERO TERRANE OF MAINLAND MEXICO

David Kimbrough, San Diego State University, San Diego, CA and Marty Grove, Stanford University, Stanford, CA and Thomas E. Moore, Menlo Park, CA and J. Brian Mahoney, University of Wisconsin- Eau Claire, Eau Claire, WI and Doug Smith, California State University Monterey Bay, Seaside, CA and J.R. Morgan, La Mesa, CA

383499 (Special Sessions)

8:20 AM

EVIDENCE FOR FOREARC BASIN INITIATION FROM THE GREAT VALLEY FOREARC, CALIFORNIA

Devon Orme, Montana State University, Bozeman, MT and Mariah Romero, Montana State University, Bozeman, MT and Robert Manta, Montana State University, Bozeman, MT and Ethan Oleson, Bozeman, SD and John Wakabayashi, California State University, Fresno, CA

382062 (Special Sessions)

8:35 AM

PALEOTECTONICS OF CALIFORNIA AND MEXICO 75-60 MA, WITH EMPHASIS ON THE SINISTRAL NACIMIENTO FAULT

Raymond Ingersoll, Univ California, Los Angeles, Los Angeles, CA and Peter Bird, Univ California, Los Angeles, Los Angeles, CA

377299 (Special Sessions)

8:50 AM

CONSTRAINTS ON BASIN GEOMETRY AND FAULT OFFSET NEAR BLYTHE, CALIFORNIA AND IN WESTERN ARIZONA, FROM NEW AEROMAGNETIC AND GRAVITY DATA

Victoria Langenheim, Geology, Minerals, Energy, and Geophysics Science Center, Moffett Field, CA and Skyler Mavor, Geology, Minerals, Energy, & Geophysics Science Center, Flagstaff, AZ and Scott Bennett, Portland, OR and Ryan Crow, Flagstaff, AZ and Laurie Zielinski, U.S. Geological Survey, Moffett Field, CA and Branden Dean, U.S. Geological Survey, Moffett Field, CA

377446 (Special Sessions)

9:05 AM

FROM EXTENSIONAL TO TRANSTENSIONAL FAULTING IN THE LAKE MEAD REGION: AN EXAMPLE OF PAUL UMHOEFER’S PASSION FOR BASIN ANALYSIS, FIELDWORK, TECTONIC PUZZLES AND COLLABORATION

Melissa Lamb, University of St. Thomas, St. Paul, MN and Paul J. Umhoefer, Northern Arizona University, Flagstaff, AZ and L. Sue Beard, Flagstaff, AZ and Thomas Hickson, University of St. Thomas, St. Paul, MN and Rory San Filippo, Anchorage, AK and Zach Anderson, Utah Geological Survey Mapping Program, Salt Lake City, UT and Nelia W. Dunbar, New MexicoTech, Socorro, NM and William McIntosh, New Mexico Institute of Mining & Technology, Socorro, NM

380920 (Special Sessions)

9:20 AM

MIOCENE STRATIGRAPHY, VERTICAL AXIS ROTATIONS, AND TRANSTENSIONAL TECTONICS OF THE LAKE MEAD AREA, NEVADA: AN EXAMPLE OF PAUL UMHOEFER’S DEDICATION TO MENTORSHIP, TEACHING, AND RESEARCH

Zach Anderson, Salt Lake City, UT and Matt J. Schmidt, Flagstaff, AZ and Charles P. Samra, Salt Lake City, UT and Jeremy Winston, Flagstaff, AZ and Mark Sittion, Houston, TX and Amanda Cains, Flagstaff, AZ and Rory San Filippo, Anchorage, AK and Barbaros Demircan, Phoenix, AZ and Kevin Martin, New Mexico Tech, Socorro, NM and Daniel R. Conrad, University of Minnesota, St. Paul, MN

383861 (Special Sessions)

9:35 AM

NEW OBSERVATIONS ABOUT THE STRUCTURAL ARCHITECTURE OF THE GULF OF CALIFORNIA RIFT MARGIN IN BAJA CALIFORNIA SUR: LESSONS LEARNED FROM PAUL UMHOEFER’S LEGACY

Scott Bennett, Portland, OR and Michael Darin, University of Nevada, Reno, Reno, NV and Rebecca Dorsey, University of Oregon, Eugene, OR

381850 (Special Sessions)

10:05 AM

STUDY ON THE FORMATION MECHANISM AND HYDROCARBON ACCUMULATION EFFECT OF SIGMOIDAL TENSION GASHES DEVELOPED IN THE STRIKE-SLIP DISPLACEMENT ZONE IN THE SHUNNAN AREA OF THE TARIM BASIN

Yannan Du, School of Geosciences, Qingdao and Kongyou Wu, School of Geosciences, Qingdao and Yanying Li, School of Geosciences, Qingdao

379005 (Special Sessions)

10:20 AM

STATIC CHARACTERISTICS ANALYSIS OF STRIKE-SLIP FAULTS IN BONAN SEGMENT OF TAN-LU FAULT ZONE

Li Wang, China University of Petroleum (East China), Qingdao

383527 (Technical Sessions)

10:35 AM

EVOLUTION OF NORMAL FAULTS WITH MULTIPLE NON-COAXIAL EXTENSION: AN EXAMPLE FROM THE QIKOU SAG, BOHAI BAY BASIN, EAST CHINA

Shunyu Wang, China University of Petroleum (East China), Qingdao and Keyu Liu, China University of Petroleum (East China), Qingdao and Haixue Wang, School of Earth Sciences, Daqing and Meiyi Chen, PetroChina, Tianjin and Risu Hu, PetroChina, Tianjin

381502 (Special Sessions)

T216 Basin Analysis, Strike-Slip Faults, and Tectonics III: Honoring the Contributions of Paul Umhoefer

Presentations